Invention Grant
- Patent Title: Circuit and method for detecting a fault attack
- Patent Title (中): 用于检测故障攻击的电路和方法
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Application No.: US13095432Application Date: 2011-04-27
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Publication No.: US08963574B2Publication Date: 2015-02-24
- Inventor: Francesco La Rosa
- Applicant: Francesco La Rosa
- Applicant Address: FR Rousset
- Assignee: STMicroelectronics (Rousset) SAS
- Current Assignee: STMicroelectronics (Rousset) SAS
- Current Assignee Address: FR Rousset
- Agency: Seed IP Law Group PLLC
- Priority: FR1053424 20100503
- Main IPC: G01R31/40
- IPC: G01R31/40 ; G06F21/77 ; G06F21/55 ; G06F21/75 ; G11C11/417
Abstract:
A device for detecting a fault attack, including: a circuit for detecting an interruption of a power supply; a circuit for comparing the duration of said interruption with a first threshold; and a counter of the number of successive interruptions of the power supply having a duration which does not exceed the first threshold.
Public/Granted literature
- US20110267094A1 CIRCUIT AND METHOD FOR DETECTING A FAULT ATTACK Public/Granted day:2011-11-03
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